30990514

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2617}}^1$

素因数の和:2841

約数の個数: 16

約数和(自身を含む): 48254976

約数和(自身を除く): 17264462

約数列:

[1, 2, 31, 62, 191, 382, 2617, 5234, 5921, 11842, 81127, 162254, 499847, 999694, 15495257, 30990514]

約数ペア:

[(1, 30990514), (2, 15495257), (31, 999694), (62, 499847), (191, 162254), (382, 81127), (2617, 11842), (5234, 5921)]